FreeBSD/Linux Kernel Cross Reference
sys/crypto/rmd160.h
1 /* $OpenBSD: rmd160.h,v 1.5 2009/07/05 19:33:46 millert Exp $ */
2 /*
3 * Copyright (c) 2001 Markus Friedl. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25 #ifndef _RMD160_H
26 #define _RMD160_H
27
28 #define RMD160_BLOCK_LENGTH 64
29 #define RMD160_DIGEST_LENGTH 20
30
31 /* RMD160 context. */
32 typedef struct RMD160Context {
33 u_int32_t state[5]; /* state */
34 u_int64_t count; /* number of bits, mod 2^64 */
35 u_char buffer[RMD160_BLOCK_LENGTH]; /* input buffer */
36 } RMD160_CTX;
37
38 __BEGIN_DECLS
39 void RMD160Init(RMD160_CTX *);
40 void RMD160Transform(u_int32_t [5], const u_char [RMD160_BLOCK_LENGTH])
41 __attribute__((__bounded__(__minbytes__,1,5)))
42 __attribute__((__bounded__(__minbytes__,2,RMD160_BLOCK_LENGTH)));
43 void RMD160Update(RMD160_CTX *, const u_char *, u_int32_t)
44 __attribute__((__bounded__(__string__,2,3)));
45 void RMD160Final(u_char [RMD160_DIGEST_LENGTH], RMD160_CTX *)
46 __attribute__((__bounded__(__minbytes__,1,RMD160_DIGEST_LENGTH)));
47 __END_DECLS
48
49 #endif /* _RMD160_H */
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